Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : Knox County
Issued: 2:25 pm CDT Sep 17, 2025 Latitude: 40.7861488 Longitude: -90.0842843 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Clear on Tonight Mostly Sunny on Thursday 30% chance of on Friday Mostly Sunny on Saturday 30% chance of on Sunday 30% chance of rain on Monday Mostly Sunny on Tuesday Sunny on Wednesday
Low: 58°F High: 91°F High: 86°F High: 86°F High: 85°F High: 84°F High: 83°F High: 82°F
Low: 63°F Low: 62°F Low: 62°F Low: 62°F Low: 61°F Low: 58°F  
Mostly Clear Mostly Sunny Partly Sunny Mostly Sunny Partly Sunny Rain Mostly Sunny Sunny
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Current Conditions at
GALESBURG - (KGBG)
88°
Clear
as of 3:55 PM CDST
Rel. Humidity: 29%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
3 MPH
080° East
Cloud Level(s): Clear
Current Conditions at
PEORIA - (KPIA)
86°
Clear
as of 3:54 PM CDST
Rel. Humidity: 30%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
90°
Clear
as of 3:55 PM CDST
Rel. Humidity: 31%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
5 MPH
080° East
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
88°
Clear
as of 3:55 PM CDST
Rel. Humidity: 25%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
7 MPH
080° East
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 58. East wind around 5 mph becoming calm in the evening.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 91. Calm wind becoming south around 5 mph in the afternoon.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 63. Light east southeast wind.
30% chance of Friday Friday... A 30 percent chance of showers after 1pm. Partly sunny, with a high near 86. Calm wind becoming south southwest around 6 mph in the morning.
40% chance of rain Friday Night Friday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 62. Light and variable wind.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 86. Calm wind becoming south around 6 mph in the morning.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 62. Light south wind.
30% chance of Sunday Sunday... A 30 percent chance of showers after 1pm. Partly sunny, with a high near 85.
40% chance of rain Sunday Night Sunday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 62.
30% chance of rain Monday Monday... A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 84.
20% chance of rain Monday Night Monday Night... A chance of showers. Mostly cloudy, with a low around 61.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 83.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 58.
Sunny on Wednesday Wednesday... Sunny, with a high near 82.
Current Radar Image


Sun Almanac for Douglas, Illinois
Sunrise: 06:44 AM
Sunset: 7:06 PM
Civil Sunrise:06:16 AM
Civil Sunset: 7:33 PM
Nautical Sunrise: 05:44 AM
Nautical Sunset: 8:05 PM
Astro Sunrise: 05:11 AM
Astro Sunset: 8:38 PM
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